252342606243252 has 48 divisors (see below), whose sum is σ = 672918213320192. Its totient is φ = 72097394997600.

The previous prime is 252342606243251. The next prime is 252342606243257.

252342606243252 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252342606243251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2199183 + ... + 22572585.

Almost surely, 2^{252342606243252} is an apocalyptic number.

It is an amenable number.

252342606243252 is an abundant number, since it is smaller than the sum of its proper divisors (420575607076940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252342606243252 is a wasteful number, since it uses less digits than its factorization.

252342606243252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20520868 (or 20520866 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 252342606243252 in words is "two hundred fifty-two trillion, three hundred forty-two billion, six hundred six million, two hundred forty-three thousand, two hundred fifty-two".